Overview
- Officers responded around 7:30 a.m. and found a wounded man who was taken to a nearby hospital, with his condition not disclosed.
- Investigators say the gunfire followed an argument between two men on the southbound platform, though SEPTA reported it on the northbound side.
- The suspected shooter fled before police arrived and was characterized by detectives as a "known doer."
- SEPTA said trains are bypassing City Hall station in both directions during the police investigation.
- No arrests have been announced as the inquiry continues at the busy Center City hub.